AI Engineer

AI Engineer (Python) Miejsce pracy: Warszawa Technologies we use Expected Python Elasticsearch Agentic Architectures RAG LangGraph LangFuse Vector Database Optional React.js TypeScript Node.js Event-Driven Architecture MongoDB Operating system macOS About the project Join our team of AI pioneers at Home Connect on their quest to make our next-generation IoT platform even smarter.As an AI Engineer, you will be responsible for developing and operating LLM-based AI systems written in Python - from simple RAG to complex Agent solutions.Your will focus on productionizing AI applications at scale, starting with the personalization and enhancement of the connected cooking experience. Your responsibilities Architect AI Systems: Design, develop, and deploy production-ready GenAI and Agent Solutions using orchestration frameworks like LangGraph to automate complex user interactions and challenging workflows. Optimize AI Performance: Evaluate, measure and improve our AI solutions across all dimensions: quality, speed, cost and quotas. LLM Interactions: Master Prompt and Context Engineering to precisely govern LLM reasoning, behavior, and final output quality. This work directly ensures the system's reliability, safety, and efficiency, while minimizing operating cost and latency under production load. Information Retrieval: Engineer advanced retrieval systems, utilizing various search techniques such as full-text search, vector search, and hybrid search on search engines like Elasticsearch to feed the AI the most relevant data for highly accurate, context-aware, and timely responses. LLM Interactions: Master Prompt and Context Engineering to precisely govern LLM reasoning, behavior, and final output quality. This work directly ensures the system's reliability, safety, and efficiency, while minimizing operating cost and latency under production load. Information Retrieval: Engineer advanced retrieval systems, utilizing various search techniques such as full-text search, vector search, and hybrid search on search engines like Elasticsearch to feed the AI the most relevant data for highly accurate, context-aware, and timely responses. Ensure AI Observability: Integrate and utilize AI application monitoring tools, particularly Langfuse, to observe, trace, evaluate, and continuously improve agent performance and RAG quality. Ensure Platform Stability: Apply load balancing and scaling techniques to handle real-world load across LLM deployments and computational resources. Code Quality & Ownership: Write clean, production-ready, scalable, and well-tested code in Python, including testing the AI logic end-to-end. Collaborate & Lead: Work closely with product managers and cross-functional engineering teams to guide technical decisions and translate abstract AI concepts into deployed, impactful features. Our requirements Experience: 5 years of hands-on experience as a Software Engineer or similar role, including a minimum of 2 years dedicated to building and deploying AI/ML applications. Core Technical Expertise: Programming Language: Proficiency in Python for developing scalable backend and AI services. Generative AI Architectures: Strong experience in designing, implementing, and productionizing RAG systems and Agentic Architectures. AI Engineering: Proven ability to apply principles like Prompt Engineering or Context Engineering to achieve desired AI application behaviors. Orchestration & Observability: Strong practical experience with AI orchestration frameworks (LangGraph) and AI tracing/monitoring tools (Langfuse). Search Engines: Proven hands-on experience implementing and managing high-performance search solutions using engines like Elasticsearch, leveraging knowledge of various search techniques (semantic, lexical, etc.) Databases: Hands-on experience working with Vector Databases such as Qdrant and non-relational databases like MongoDB. Software Engineering: Solid understanding of software design patterns, API development, and Git version control. General Requirements: Agile Development: Experience working in Agile environments (Scrum, Kanban) with tools like Jira, Confluence. Communication: Strong interpersonal skills with professional-level English proficiency. Mindset: Passion for delivering high-quality, intelligent, and useful applications to the end-user. Optional Full Stack Development: Familiarity with the TypeScript, Node.js, or React ecosystem (to ease API integration). Cloud & Deployment: Familiarity with DevOps practices, CI/CD pipelines, and cloud platforms (Azure, AWS). Event-Driven Architecture: Hands-on experience in data streaming technologies (e.g., Apache Kafka). Domain Knowledge: Prior experience in the IoT or smart home technology sector. Language Skill: Proficiency in German. This is how we organize our work Team size 6 This is how we work in house you focus on a single project at a time you can change the project you have influence on the choice of tools and technologies you have influence on the technological solutions applied you have influence on the product you focus on product development agile scrum Team members fullstack developer product owner project manager scrum master UI designer UX designer This is how we work on a project Clean Code code review design patterns static code analysis BDD DDD pair programming TDD architect / technical leader support Continuous Deployment Continuous Integration DevOps team-level deployment active monitoring documentation issue tracking tools NFR technical debt management functional tests integration tests performance tests test automation testing environments unit tests manual tests Development opportunities we offer conferences abroad conferences in Poland development budget external training industry-specific e-learning platforms intracompany training soft skills training substantive support from technological leaders technical knowledge exchange within the company time for development of your ideas What we offer Dynamic International Environment: Collaborate with diverse teams globally, enriching your experience and expanding your professional network. Collaborative Team Culture: Join a supportive team that values your contributions and encourages your growth. Professional Development Opportunities: Expand your skills through engaging projects and responsibilities that challenge and inspire you. Flexible hybrid work arrangements: Enjoy a mix of remote work and office collaboration, with a minimum of one day per week in our modern offices. Comprehensive Benefits Package: Enjoy private health care, a Lunchpass card, a sports card, group insurance options and employee discounts. Benefits sharing the costs of sports activities private medical care sharing the costs of foreign language classes life insurance remote work opportunities flexible working time corporate products and services at discounted prices corporate library parking space for employees extra social benefits pre-paid cards extra leave Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".